主题：[求助]如何使条码旋转90度来打印?

Dim Bar As New BarCodeBuilder
Bar.Symbology = Barpro.Symbology.Code39
Bar.Code = "123456"
Bar.BarWidth = 0.3
Bar.BarHeight = 8
Bar.Rotate = Barpro.Rotate.Degree90

Dim doc As New PrintDoc
Dim rg As New prt.RenderGraphics
bar.DrawOnCanvas(rg.Graphics,0,0,1)
Doc.Body.Children.Add(rg)
Doc.Preview()